Many dots vs Euclid Lab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Many dots
This game challenges your working memory by having you track and recall the positions of moving figures. Regular practice can help improve your attention span and memory recall.
- Memory span training
- Attention improvement
- Figure position recall
- Minimalist design
- Progressive difficulty
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Do you think you can rember position of 5 dots? Can you do better? THEORY: An average human can hold 7 ± 2 objects in working memory. This is frequently referred tjo as Miller's Law. Our app allows you to challenge Miller's theory. At the start you probaply will not be able to remember more than 4 locations of figures. In the process of training you will notice how your results are getting better. For example members of our software development team improved their average number of recalled items from 2-3 to 5-6. In genera,l a few practicies a day might significantly increase your memory. APP: Minimalist design might get some award, wouldn't it ? Colors were thoroughly picked for better perception. Train your memory by remembering location of various figures. HOW TO PLAY: 1. Look at the panel with figure 2. Press play button 3. Track the movement of the figure and remember the location where it stopped. 4. Press location of the figure when it is gone 5. Do the same while you are still able to remember positions 6. ??? 7. Profit
Euclid Lab
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Explore the 48 propositions of Book I of Euclid’s Elements through reading, construction and proof practice. Euclid Lab separates proposition reading, straightedge-and-compass work and reasoning so you can focus on one activity at a time. Arrange supplied proof blocks to connect premises to conclusions. Scored exercises use semantic checks of geometric relationships and logical dependencies, not the appearance of a drawing or AI grading. Progressive hints and complete solutions, shown on request, help when you get stuck. I.7 currently offers unscored reading, exploration and notes. Freehand notes are also unscored and are not automatically verified as correct proofs. Foundations and I.1–I.12 are free. I.13–I.24 and I.25–I.48 are separate, one-time in-app purchases. Buying one pack does not unlock the other. No subscription is required. Learning progress and notes are stored locally on your device. Learner profiles are not Apple Accounts, and no Euclid Lab account registration is required. Restore Purchases restores eligible content access; it does not synchronize learning progress.
Screenshots
Verdict
The clearest difference is iOS requirement: Many dots at 8.0 against Euclid Lab's 17.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Many dots | Euclid Lab |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | — | Every 3 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 8.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 17 MB | 14 MB |
| Age rating | +4 | 4+ |
| Developer | Artem Tselikov | Yung-Hsin Shieh |
In-app purchases
Many dots
No in-app purchases
Euclid Lab
No in-app purchases









